Table 3.

Multivariable logistic regression analysis of factors associated with providing recent (past six months) injection initiation assistance among people who inject drugs in Tijuana, Mexico; San Diego, USA; and Vancouver, Canada; 2014–2016 (n = 2122).

	Adjusted OR (95% CI)	p-value
Frequency of law enforcement interactions (ref. 0 times)
1 time	1.47 (0.78–2.77)	0.229
2–5 times	1.74 (1.01–3.02)	0.048
≥6 times	1.15 (0.54–2.42)	0.720
Cohort (ref. ECIV)
STAHR II	1.99 (1.01–3.89)	0.046
VIDUS/ACCESS/ARYS	1.44 (0.83–2.47)	0.191
Age (years)	0.96 (0.94–0.98)	<0.001
Gender (ref. female)
Male	1.62 (0.98–2.66)	0.059
Frequency of recent injection drug use (ref. none)
Less than daily use	3.11 (1.29–7.50)	0.012
Daily use	5.88 (2.60–13.28)	< 0.001

Note: OR = odds ratio; CI = confidence interval.